diff --git a/requirements.txt b/requirements.txt
index 0e29859..4be22fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ backcall==0.1.0
 bitarray==0.8.3
 bleach==2.1.3
 blinker==1.4
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 cycler==0.10.0